Identical to 5331-00-958-1236 except for hardness rating
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-251-8435
NSN 5910-01-388-0109
NSN 5945-01-264-5413
NSN 7035-01-532-2184
NSN 5895-00-159-1237
NSN 5915-00-432-9284
NSN 6685-01-363-4795
NSN 5996-01-162-3312
NSN 6145-01-108-8240
NSN 6145-01-454-3944
NSN 5895-00-254-0534
NSN 5999-01-286-8116